Wave® Bicycle Brake Rotor - Fixed/Oversize - 223 mm - Fixed-mount oversize brake rotor - Wave® pattern keeps brake system cooler by allowing air to pass over every point of the brake pad surface - High-carbon stainless steel construction - Laser-cut (never stamped) and double-disc parallel ground to ensure perfect parallel flatness - Outstanding brake performance, even in the most aggressive conditions - Anti-corrosion treatment on all non-contact surfaces - Measures 223 mm x 2 mm thick, six-bolt universal mounting pattern - Weighs approximately 229 grams - Front or rear application - May require brake caliper adapter bracket (sold separately)

Center Lock Rotor Adapter - Universal - Allows mounting 6-bolt Galfer Disc Wave® in all Shimano Center Lock hubs (not compatible with Fulcrum AFS System) - Has two mechanical parts of black anodized aluminum and a metal washer to fix the disc - Quick and easy installation - Compatible for all wheel hubs, for big (15-20 mm) and small (9 mm) diameters